[FUG-BR] throttling interrupt source

[Otacílio]

Uma vez aconteceu isso comigo. Era pau no hardware.

On 05/09/2011 22:13, Marcelo Gondim wrote:
> Olá pessoal,
>
> Depois de meses em funcionamento bateu uma lentidão no acesso ao sistema
> que faz o Firewall de um link de 180Mbps. Quando fui ver o dmesg estava
> dando esses storms abaixo. Aumentei hw.intr_storm_threshold de 1000 para
> 9000 e parou de dar o erro. Está correto o procedimento ou existe algo
> errado que precisa ser corrigido?
>
> ugen1.5:<Prolific Technology Inc.>  at usbus1 (disconnected)
> uplcom0: at uhub4, port 2, addr 5 (disconnected)
> ugen1.6:<Prolific Technology Inc.>  at usbus1 (disconnected)
> uplcom1: at uhub4, port 3, addr 6 (disconnected)
> ugen1.3:<Prolific Technology Inc.>  at usbus1
> uplcom0:<Prolific Technology Inc. USB-Serial Controller, class 0/0, rev
> 1.10/3.00, addr 3>  on usbus1
> interrupt storm detected on "irq259:"; throttling interrupt source
> interrupt storm detected on "irq259:"; throttling interrupt source
> interrupt storm detected on "irq259:"; throttling interrupt source
> interrupt storm detected on "irq259:"; throttling interrupt source
> interrupt storm detected on "irq259:"; throttling interrupt source
> interrupt storm detected on "irq259:"; throttling interrupt source
> interrupt storm detected on "irq259:"; throttling interrupt source
> interrupt storm detected on "irq259:"; throttling interrupt source
> interrupt storm detected on "irq259:"; throttling interrupt source
> interrupt storm detected on "irq259:"; throttling interrupt source
> interrupt storm detected on "irq259:"; throttling interrupt source
> interrupt storm detected on "irq259:"; throttling interrupt source
>
> Esse firewall utiliza interfaces Gigabit Intel e a em1 que é a interface
> interna é justamente essa interrupt 259 que estamos vendo.
>
> em0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST>  metric 0 mtu 1500
>
> options=219b<RXCSUM,TXCSUM,VLAN_MTU,VLAN_HWTAGGING,VLAN_HWCSUM,TSO4,WOL_MAGIC>
>           ether 00:1b:21:9d:4b:68
>           inet 186.xxx.xx.2 netmask 0xffffffe0 broadcast 186.xxx.xx.31
>           inet 186.xxx.xx.8 netmask 0xffffffff broadcast 186.xxx.xx.8
>           inet 186.xxx.xx.26 netmask 0xffffffff broadcast 186.xxx.xx.26
>           inet 186.xxx.xx.27 netmask 0xffffffff broadcast 186.xxx.xx.27
>           inet 186.xxx.xx.28 netmask 0xffffffff broadcast 186.xxx.xx.28
>           inet 186.xxx.xx.29 netmask 0xffffffff broadcast 186.xxx.xx.29
>           inet 186.xxx.xx.30 netmask 0xffffffff broadcast 186.xxx.xx.30
>           inet 192.168.51.51 netmask 0xffffff00 broadcast 192.168.51.255
>           media: Ethernet autoselect (1000baseT<full-duplex>)
>           status: active
> em1: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST>  metric 0 mtu 1500
>
> options=219b<RXCSUM,TXCSUM,VLAN_MTU,VLAN_HWTAGGING,VLAN_HWCSUM,TSO4,WOL_MAGIC>
>           ether 00:1b:21:9d:4a:cb
>           inet 192.168.255.1 netmask 0xffffff00 broadcast 192.168.255.255
>           media: Ethernet autoselect (1000baseT<full-duplex>)
>           status: active
> ipfw0: flags=8801<UP,SIMPLEX,MULTICAST>  metric 0 mtu 65536
> pfsync0: flags=0<>  metric 0 mtu 1460
>           syncpeer: 224.0.0.240 maxupd: 128
> lo0: flags=8049<UP,LOOPBACK,RUNNING,MULTICAST>  metric 0 mtu 16384
>           options=3<RXCSUM,TXCSUM>
>           inet6 fe80::1%lo0 prefixlen 64 scopeid 0x7
>           inet6 ::1 prefixlen 128
>           inet 127.0.0.1 netmask 0xff000000
>           nd6 options=3<PERFORMNUD,ACCEPT_RTADV>
> pflog0: flags=141<UP,RUNNING,PROMISC>  metric 0 mtu 33152
> tun0: flags=8051<UP,POINTOPOINT,RUNNING,MULTICAST>  metric 0 mtu 1500
>           options=80000<LINKSTATE>
>           inet 172.31.0.1 -->  172.31.0.2 netmask 0xffffffff
>           Opened by PID 16248
>
> FreeBSD seca.xxx.com.br 8.2-STABLE FreeBSD 8.2-STABLE #1: Fri Jul 22
> 15:58:18 BRT 2011     root em seca.xxx.com.br:/usr/obj/usr/src/sys/INTNET
> amd64
>
> Grande abraço a todos
> -------------------------
> Histórico: http://www.fug.com.br/historico/html/freebsd/
> Sair da lista: https://www.fug.com.br/mailman/listinfo/freebsd
>